Fitbit Alta vs. Moov Now vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Amazfit GTR

 
Alta
Now
G-Shock GBA800
Watch Series 4
GTR
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$79$120$329$199
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months2 yearsNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a384 x 480454 x 454
Sizen/an/a1.78 inches1.39 inches
Touchn/an/a
TypeOLEDn/aMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a20 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5Build-in
Apps
Music

All Wearables